Speech enhancement based on sparse representation under color noisy environment.
Ching-Tang HsiehPiao-Yu HuangTing-Wen ChenYan-heng ChenPublished in: ISPACS (2015)
Keyphrases
- noisy environments
- sparse representation
- speech enhancement
- noise reduction
- speech recognition
- face recognition
- image classification
- background noise
- image patches
- image representation
- signal to noise ratio
- high dimensional data
- automatic speech recognition
- dimensionality reduction
- speech signal
- single channel
- signal processing
- linear prediction
- noisy speech
- data mining
- hidden markov models
- pattern recognition